Rare 450-million-year-old fossil, Paleocanna tentaculum, that provides a clearer link between ancient cnidarians and modern ...
Learn how a newly discovered jellyfish species fossil from Quebec reveals how early jellyfish evolved and why soft-bodied life is so rarely preserved.
For more than 270 million years, trilobites were among the most successful and diverse creatures on Earth, with over 22,000 ...
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